Blockchain platform Hyperledger Iroha is designed for simple creation and management of assets. This is a distributed ledger of transactions.https://github.com/hyperledger/iroha

BridgeM is the first cross-chain bridge on @MantaNetwork, connecting the #Bitcoin and Inscription ecosystems. It facilitates the seamless transfer of #BRC20, #ARC20, #ERC20, and other FT and NFT assets between Manta Network and Bitcoin.

Education & Learning (Note: The topic (GREAT MATHEMATICIANS) best fits within this category because four of the greatest mathematicians: Euclid, Archimedes, Newton & Gauss and also many significant mathematics curricula assets such as Khan Academy, Brilliant, MIT OpenCourseWare, etc)

Advance Robotic Management is a crypto currency trading platform designed for three different forms of trading: SPOT trading using advanced AI technology, Future trading using advanced AI technology, and Arbitrage trading using AI and HFT technology.

Cryptocurrency & Trading The name 0xLeverage with '0x' represents a reference to the 0x protocol a popular decentralized trading protocol, and 'Leverage' suggests trading. Therefore this application can be categorized under Cryptocurrency & Trading

Trading/Entrepreneurs The category "Trading/Entrepreneurs" matches the selected entities: "Investing", "Trading", "Entrepreneurs".

Grupo para hablar de Sistemas Automticos de Trading, trading cuantitativo, Trading Algortmico, Optimizacion, etc.https://t.me/algotraders

Trading related entities would most likely fit under this title, but looking more closely, BNK EA GOLDEN ISLAND seems to be a name related to a trading system (EA possibly stands for Expert Advisor), most specifically related to the use of a computer trading strategy on the Binarium (BNK possibly standing for or referencing) of the popular cryptocurrency or digital gold (with 'gold' in the title).

Bitsnap is the world's first fully integrated Telegram mini-program that combines trading, a multi-level commission system, copy trading, and trading meme coin features.

Trading is not present, but Cryptocurrency & Trading is. So, Cryptocurrency & Trading

Cryptocurrency & Trading The title "Telegram" is most relevant to the "Cryptocurrency & Trading" category since Telegram messenger features an in-built native cryptocurrency wallet called Telegram Open Network (TON), also a fully functional cryptocurrency called Gramcoin (the token to be used in cryptocurrency trading).

Since the group's title is "ET", I'll assume it's a group related to technology, specifically dealing with Electronic Trading or Electronic transactions. However, I will have to choose a more specific category for you from the given list. In this case, "Other / Unclassified" is not suitable because ET could be related to Crypto. Therefore: Other / Trading (electronic trading, cybetrades of ET)